java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:32:13,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:32:13,055 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:32:13,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:32:13,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:32:13,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:32:13,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:32:13,072 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:32:13,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:32:13,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:32:13,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:32:13,075 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:32:13,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:32:13,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:32:13,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:32:13,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:32:13,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:32:13,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:32:13,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:32:13,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:32:13,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:32:13,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:32:13,091 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:32:13,091 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:32:13,092 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:32:13,092 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:32:13,093 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:32:13,094 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:32:13,095 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:32:13,096 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:32:13,096 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:32:13,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:32:13,097 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:32:13,098 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:32:13,099 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:32:13,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:32:13,101 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-30 21:32:13,133 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:32:13,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:32:13,134 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:32:13,134 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:32:13,135 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:32:13,135 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:32:13,135 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:32:13,136 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:32:13,136 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:32:13,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:32:13,136 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:32:13,136 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:32:13,137 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:32:13,137 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:32:13,137 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:32:13,137 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:32:13,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:32:13,138 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:32:13,138 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:32:13,138 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:32:13,138 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:32:13,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:32:13,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:32:13,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:32:13,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:32:13,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:32:13,142 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:32:13,142 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:32:13,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:32:13,142 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:32:13,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:32:13,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:32:13,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:32:13,215 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:32:13,215 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:32:13,216 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl [2018-09-30 21:32:13,216 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.mover.bpl' [2018-09-30 21:32:13,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:32:13,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:32:13,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:32:13,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:32:13,308 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:32:13,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:13" (1/1) ... [2018-09-30 21:32:13,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:13" (1/1) ... [2018-09-30 21:32:13,352 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:32:13,352 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:32:13,352 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:32:13,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:32:13,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:32:13,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:32:13,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:32:13,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:13" (1/1) ... [2018-09-30 21:32:13,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:13" (1/1) ... [2018-09-30 21:32:13,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:13" (1/1) ... [2018-09-30 21:32:13,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:13" (1/1) ... [2018-09-30 21:32:13,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:13" (1/1) ... [2018-09-30 21:32:13,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:13" (1/1) ... [2018-09-30 21:32:13,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:13" (1/1) ... [2018-09-30 21:32:13,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:32:13,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:32:13,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:32:13,419 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:32:13,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:32:13,480 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 21:32:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 21:32:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 21:32:14,783 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:32:14,784 INFO L202 PluginConnector]: Adding new model threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:32:14 BoogieIcfgContainer [2018-09-30 21:32:14,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:32:14,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:32:14,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:32:14,798 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:32:14,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:32:14" (1/1) ... [2018-09-30 21:32:14,818 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:32:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:14,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 136 transitions. [2018-09-30 21:32:14,869 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 136 transitions. [2018-09-30 21:32:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:32:14,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:14,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 58 states and 156 transitions. [2018-09-30 21:32:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 156 transitions. [2018-09-30 21:32:16,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:32:16,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 61 states and 178 transitions. [2018-09-30 21:32:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 178 transitions. [2018-09-30 21:32:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:32:17,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 63 states and 193 transitions. [2018-09-30 21:32:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 193 transitions. [2018-09-30 21:32:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:18,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 65 states and 209 transitions. [2018-09-30 21:32:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 209 transitions. [2018-09-30 21:32:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:19,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 68 states and 233 transitions. [2018-09-30 21:32:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 233 transitions. [2018-09-30 21:32:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:21,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 69 states and 239 transitions. [2018-09-30 21:32:21,722 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 239 transitions. [2018-09-30 21:32:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:21,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 72 states and 266 transitions. [2018-09-30 21:32:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 266 transitions. [2018-09-30 21:32:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:23,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:24,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 73 states and 274 transitions. [2018-09-30 21:32:24,345 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 274 transitions. [2018-09-30 21:32:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:24,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:24,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 75 states and 288 transitions. [2018-09-30 21:32:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 288 transitions. [2018-09-30 21:32:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:24,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 78 states and 313 transitions. [2018-09-30 21:32:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 313 transitions. [2018-09-30 21:32:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:26,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:26,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:27,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:27,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 79 states and 322 transitions. [2018-09-30 21:32:27,145 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 322 transitions. [2018-09-30 21:32:27,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:27,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 80 states and 334 transitions. [2018-09-30 21:32:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 334 transitions. [2018-09-30 21:32:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:27,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:29,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 83 states and 364 transitions. [2018-09-30 21:32:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 364 transitions. [2018-09-30 21:32:29,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:29,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:32,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 87 states and 406 transitions. [2018-09-30 21:32:32,457 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 406 transitions. [2018-09-30 21:32:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:32,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 89 states and 418 transitions. [2018-09-30 21:32:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 418 transitions. [2018-09-30 21:32:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:34,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 90 states and 424 transitions. [2018-09-30 21:32:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 424 transitions. [2018-09-30 21:32:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:34,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:35,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 91 states and 432 transitions. [2018-09-30 21:32:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 432 transitions. [2018-09-30 21:32:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:35,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:35,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 92 states and 437 transitions. [2018-09-30 21:32:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 437 transitions. [2018-09-30 21:32:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:36,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 93 states and 454 transitions. [2018-09-30 21:32:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 454 transitions. [2018-09-30 21:32:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:36,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:37,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 97 states and 508 transitions. [2018-09-30 21:32:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 508 transitions. [2018-09-30 21:32:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:39,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:40,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 98 states and 517 transitions. [2018-09-30 21:32:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 517 transitions. [2018-09-30 21:32:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:40,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 101 states and 543 transitions. [2018-09-30 21:32:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 543 transitions. [2018-09-30 21:32:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:42,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:43,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:44,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:44,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 102 states and 551 transitions. [2018-09-30 21:32:44,398 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 551 transitions. [2018-09-30 21:32:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:44,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 105 states and 586 transitions. [2018-09-30 21:32:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 586 transitions. [2018-09-30 21:32:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:46,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 106 states and 594 transitions. [2018-09-30 21:32:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 594 transitions. [2018-09-30 21:32:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:48,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:48,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 107 states and 600 transitions. [2018-09-30 21:32:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 600 transitions. [2018-09-30 21:32:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:48,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 109 states and 631 transitions. [2018-09-30 21:32:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 631 transitions. [2018-09-30 21:32:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:51,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 110 states and 646 transitions. [2018-09-30 21:32:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 646 transitions. [2018-09-30 21:32:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:52,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:53,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 111 states and 661 transitions. [2018-09-30 21:32:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 661 transitions. [2018-09-30 21:32:53,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:53,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:55,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:55,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 112 states and 670 transitions. [2018-09-30 21:32:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 670 transitions. [2018-09-30 21:32:55,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:55,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 115 states and 708 transitions. [2018-09-30 21:32:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 708 transitions. [2018-09-30 21:32:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:57,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 116 states and 719 transitions. [2018-09-30 21:32:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 719 transitions. [2018-09-30 21:32:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:58,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 120 states and 768 transitions. [2018-09-30 21:33:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 768 transitions. [2018-09-30 21:33:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:02,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 122 states and 780 transitions. [2018-09-30 21:33:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 780 transitions. [2018-09-30 21:33:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:04,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 123 states and 789 transitions. [2018-09-30 21:33:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 789 transitions. [2018-09-30 21:33:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:05,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 124 states and 800 transitions. [2018-09-30 21:33:07,382 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 800 transitions. [2018-09-30 21:33:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:07,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:09,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 125 states and 809 transitions. [2018-09-30 21:33:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 809 transitions. [2018-09-30 21:33:09,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:09,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:10,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 128 states and 839 transitions. [2018-09-30 21:33:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 839 transitions. [2018-09-30 21:33:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:12,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:14,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 129 states and 843 transitions. [2018-09-30 21:33:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 843 transitions. [2018-09-30 21:33:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:14,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:17,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 132 states and 873 transitions. [2018-09-30 21:33:17,890 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 873 transitions. [2018-09-30 21:33:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:17,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:21,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 133 states and 898 transitions. [2018-09-30 21:33:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 898 transitions. [2018-09-30 21:33:21,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:21,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 134 states and 911 transitions. [2018-09-30 21:33:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 911 transitions. [2018-09-30 21:33:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:23,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 137 states and 962 transitions. [2018-09-30 21:33:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 962 transitions. [2018-09-30 21:33:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:30,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:33,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 138 states and 978 transitions. [2018-09-30 21:33:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 978 transitions. [2018-09-30 21:33:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:33,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:33,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 141 states and 1011 transitions. [2018-09-30 21:33:37,341 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 1011 transitions. [2018-09-30 21:33:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:37,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 144 states and 1040 transitions. [2018-09-30 21:33:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 1040 transitions. [2018-09-30 21:33:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:41,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:43,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 145 states and 1048 transitions. [2018-09-30 21:33:43,347 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 1048 transitions. [2018-09-30 21:33:43,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:43,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:43,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:45,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 146 states and 1056 transitions. [2018-09-30 21:33:45,236 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 1056 transitions. [2018-09-30 21:33:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:45,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 147 states and 1084 transitions. [2018-09-30 21:33:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 1084 transitions. [2018-09-30 21:33:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:48,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:50,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 148 states and 1093 transitions. [2018-09-30 21:33:50,744 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 1093 transitions. [2018-09-30 21:33:50,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:33:50,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:55,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 150 states and 1130 transitions. [2018-09-30 21:33:55,163 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 1130 transitions. [2018-09-30 21:33:55,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:33:55,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 151 states and 1145 transitions. [2018-09-30 21:33:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 1145 transitions. [2018-09-30 21:33:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:33:56,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 152 states and 1156 transitions. [2018-09-30 21:33:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 1156 transitions. [2018-09-30 21:33:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:33:57,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:58,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 153 states and 1161 transitions. [2018-09-30 21:33:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 1161 transitions. [2018-09-30 21:33:58,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:33:58,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:03,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 157 states and 1215 transitions. [2018-09-30 21:34:03,251 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 1215 transitions. [2018-09-30 21:34:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:03,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:03,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 158 states and 1225 transitions. [2018-09-30 21:34:05,031 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 1225 transitions. [2018-09-30 21:34:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:05,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:05,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:05,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:06,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 159 states and 1235 transitions. [2018-09-30 21:34:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 1235 transitions. [2018-09-30 21:34:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:06,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:06,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 160 states and 1241 transitions. [2018-09-30 21:34:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 1241 transitions. [2018-09-30 21:34:08,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:08,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 163 states and 1287 transitions. [2018-09-30 21:34:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 1287 transitions. [2018-09-30 21:34:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:12,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 164 states and 1293 transitions. [2018-09-30 21:34:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 1293 transitions. [2018-09-30 21:34:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:13,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:14,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 168 states and 1352 transitions. [2018-09-30 21:34:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 1352 transitions. [2018-09-30 21:34:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:19,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 169 states and 1377 transitions. [2018-09-30 21:34:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 1377 transitions. [2018-09-30 21:34:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:21,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 170 states and 1382 transitions. [2018-09-30 21:34:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 1382 transitions. [2018-09-30 21:34:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:24,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:24,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 173 states and 1419 transitions. [2018-09-30 21:34:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 1419 transitions. [2018-09-30 21:34:28,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:28,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 174 states and 1435 transitions. [2018-09-30 21:34:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1435 transitions. [2018-09-30 21:34:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:30,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 175 states and 1476 transitions. [2018-09-30 21:34:33,602 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1476 transitions. [2018-09-30 21:34:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:33,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 176 states and 1495 transitions. [2018-09-30 21:34:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 1495 transitions. [2018-09-30 21:34:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:35,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 177 states and 1515 transitions. [2018-09-30 21:34:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 1515 transitions. [2018-09-30 21:34:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:38,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:38,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 179 states and 1555 transitions. [2018-09-30 21:34:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 1555 transitions. [2018-09-30 21:34:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:41,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 180 states and 1559 transitions. [2018-09-30 21:34:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1559 transitions. [2018-09-30 21:34:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:41,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:42,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 182 states and 1599 transitions. [2018-09-30 21:34:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 1599 transitions. [2018-09-30 21:34:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:47,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:50,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 184 states and 1629 transitions. [2018-09-30 21:34:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1629 transitions. [2018-09-30 21:34:50,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:50,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 186 states and 1657 transitions. [2018-09-30 21:34:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 1657 transitions. [2018-09-30 21:34:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:54,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 187 states and 1669 transitions. [2018-09-30 21:34:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 1669 transitions. [2018-09-30 21:34:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:56,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 188 states and 1677 transitions. [2018-09-30 21:34:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 1677 transitions. [2018-09-30 21:34:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:34:57,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:57,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 191 states and 1724 transitions. [2018-09-30 21:35:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 1724 transitions. [2018-09-30 21:35:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:01,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:03,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 192 states and 1734 transitions. [2018-09-30 21:35:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 1734 transitions. [2018-09-30 21:35:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:03,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 196 states and 1813 transitions. [2018-09-30 21:35:10,979 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 1813 transitions. [2018-09-30 21:35:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:10,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:11,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 197 states and 1831 transitions. [2018-09-30 21:35:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 1831 transitions. [2018-09-30 21:35:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:13,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:20,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 200 states and 1885 transitions. [2018-09-30 21:35:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 1885 transitions. [2018-09-30 21:35:20,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:20,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:20,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 201 states and 1910 transitions. [2018-09-30 21:35:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 1910 transitions. [2018-09-30 21:35:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:23,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 202 states and 1925 transitions. [2018-09-30 21:35:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 1925 transitions. [2018-09-30 21:35:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:25,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:30,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 203 states and 1940 transitions. [2018-09-30 21:35:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 1940 transitions. [2018-09-30 21:35:30,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:30,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 204 states and 1951 transitions. [2018-09-30 21:35:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 1951 transitions. [2018-09-30 21:35:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:32,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:33,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 206 states and 2013 transitions. [2018-09-30 21:35:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 2013 transitions. [2018-09-30 21:35:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:38,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:44,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 208 states and 2058 transitions. [2018-09-30 21:35:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 2058 transitions. [2018-09-30 21:35:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:44,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:47,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:47,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 209 states and 2063 transitions. [2018-09-30 21:35:47,814 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 2063 transitions. [2018-09-30 21:35:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:47,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 210 states and 2095 transitions. [2018-09-30 21:35:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 2095 transitions. [2018-09-30 21:35:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:50,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:53,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 211 states and 2118 transitions. [2018-09-30 21:35:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 2118 transitions. [2018-09-30 21:35:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:53,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:56,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 212 states and 2133 transitions. [2018-09-30 21:35:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 2133 transitions. [2018-09-30 21:35:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:56,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 213 states and 2151 transitions. [2018-09-30 21:35:59,094 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 2151 transitions. [2018-09-30 21:35:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:35:59,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:01,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 214 states and 2171 transitions. [2018-09-30 21:36:01,782 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 2171 transitions. [2018-09-30 21:36:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:36:01,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 215 states and 2182 transitions. [2018-09-30 21:36:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 2182 transitions. [2018-09-30 21:36:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:36:04,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:04,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 216 states and 2207 transitions. [2018-09-30 21:36:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 2207 transitions. [2018-09-30 21:36:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:36:07,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:07,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 217 states and 2222 transitions. [2018-09-30 21:36:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 2222 transitions. [2018-09-30 21:36:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:36:09,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:13,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 218 states and 2242 transitions. [2018-09-30 21:36:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 2242 transitions. [2018-09-30 21:36:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:36:13,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:14,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 219 states and 2273 transitions. [2018-09-30 21:36:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 2273 transitions. [2018-09-30 21:36:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:36:17,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:22,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 221 states and 2308 transitions. [2018-09-30 21:36:22,411 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 2308 transitions. [2018-09-30 21:36:22,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:36:22,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:22,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:36:25,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:36:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 222 states and 2319 transitions. [2018-09-30 21:36:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 2319 transitions. [2018-09-30 21:36:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:36:25,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:36:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:36:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown